Finding the Third Proportional to 63,974,785,230 and 140,744,303,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,974,785,230 : 140,744,303,743.50 = 140,744,303,743.50 : x
2. Step 2: Convert to fraction form
   63,974,785,230/140,744,303,743.50 = 140,744,303,743.50/x
3. Step 3: Cross multiply
   63,974,785,230x = 140,744,303,743.50 × 140,744,303,743.50
4. Step 4: Simplify right side
   63,974,785,230x = 19,808,959,036,242,589,122,560
5. Step 5: Solve for x
   x = 19,808,959,036,242,589,122,560/63,974,785,230
6. Step 6: Final answer
   x = 309,636,975,958.98